Moved some game code into engine code

core/entity.jai

@@ -76,9 +76,11 @@ Entity :: struct {
     collider : Collider; @DontSerialize
     // End physics
 
+#if NETWORKING {
     remote_id: Entity_Id; @DontSerialize
     is_proxy: bool; @DontSerialize
     last_replication_time: float; @DontSerialize
+}
 
     _locator: Bucket_Locator; @DontSerialize
     scene: *Scene; @DontSerialize

core/scene.jai

@@ -118,6 +118,7 @@ register_entity :: (scene: *Scene, entity: *Entity) {
     array_add(*scene.entities, entity);
     next_entity_id += 1;
 
+#if NETWORKING {
     if net_data.net_mode == {
         case .LISTEN_SERVER; #through;
         case .DEDICATED_SERVER; {
@@ -125,10 +126,67 @@ register_entity :: (scene: *Scene, entity: *Entity) {
         }
     }
 }
+}
 
 unregister_entity :: (scene: *Scene, entity: *Entity) {
     array_unordered_remove_by_value(*scene.entities, entity);
 }
 
+update_animators :: (dt: float) {
+    for e: current_scene.entities {
+        if e.flags & .ANIMATED {
+            update_animator(e, *e.animator, dt);
+        }
+    }
+}
+
+update_transforms :: () {
+    for e: current_scene.entities {
+        if e.parent == null {
+            update_entity_transform(e, Matrix4_Identity);
+        }
+    }
+}
+
+update_entity_node :: (e: *Entity, model_node: Node, index: s64, parent_matrix: Matrix4) {
+    n := *e.renderable.nodes[index];
+    update_matrix(*n.transform);
+
+    n.transform.world_matrix = parent_matrix * n.transform.model_matrix;
+
+    for children_index: 0..model_node.children.count-1 {
+        index := model_node.children[children_index]-1; 
+        mn := e.renderable.model.nodes[index];
+        update_entity_node(e, mn, xx index, n.transform.world_matrix);
+    }
+}
+
+update_entity_transform :: (e: *Entity, parent_matrix: Matrix4 = Matrix4_Identity) {
+    if e.transform.dirty {
+        update_matrix(*e.transform);
+        e.transform.dirty = false;
+    }
+
+    e.transform.world_matrix = parent_matrix * e.transform.model_matrix;
+
+    for model_node, i: e.renderable.model.nodes {
+        if model_node.parent == 0 {
+            update_entity_node(e, model_node, i, e.transform.world_matrix);
+        }
+    }
+
+    for i: 0..e.num_children-1 {
+        child := e.children[i];
+
+        matrix := e.transform.world_matrix;
+        if child.attach_node_index != -1 {
+            matrix = e.renderable.nodes[child.attach_node_index].transform.world_matrix;
+        }
+
+        update_entity_transform(child, matrix);
+    }
+}
+
+
 #scope_file
 next_entity_id: Entity_Id;